package com.unitd.frame.mybatis.plugin.shard.annotation;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * @desc 自定义的注解类,此注解类用于用于分库的字段
 * @filename DbShardKey.java
 * @copyright www.unitd.com
 * @author Hudan
 * @version 1.0
 * @date 2017/3/5
 */
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.PARAMETER)
public @interface DbShardKey {
}